Weaver Top Mount Base

The silver Top Mount Base #40AS from Weaver has been machined to tight tolerances for a custom fit. This aluminum base offers maximum strength so that the rings will hold tight.

• Rear Extension Base for Select Firearms
• Beretta Pintail Slug Gun, Colt Sauer
• Sauer 200, Shilen Round Receiver
• Front Extension Base for Select Firearms
• Berreta, BSA, Churchill, Mossberg, Colt
• Enfield, Herters, Howa, Raptor Arms
• Remington, Sauer, Shilen
• Smith & Wesson, Weatherby